Results 31 to 40 of about 302,965 (344)

Improvement of lung preservation - From experiment to clinical practice [PDF]

open access: yes, 2002
Background. Reperfusion injury represents a severe early complication following lung transplantation. Among the pathogenetic factors, the high potassium content of Euro-Collins(R) solution is discussed.
Bittmann, I.   +7 more
core   +1 more source

Nematic-Isotropic Spinodal Decomposition Kinetics of Rod-like Viruses [PDF]

open access: yes, 2006
We investigate spinodal decomposition kinetics of an initially nematic dispersion of rod-like viruses (fd virus). Quench experiments are performed from a flow-stabilized homogeneous nematic state at high shear rate into the two-phase isotropic-nematic ...
Arnout Imhof   +9 more
core   +3 more sources

Comparative Characteristics of Corneal Confocal Microscopy after UV-A Cross-linking with Different Riboflavin Solutions in Experiment

open access: yesOftalʹmologiâ
Corneal cross-linking (CXL) has become the most common way of managing keratectasia. To date, the Dresden protocol (G. Wollensak et al., 2003) has acquired many modifications, in which the composition of the applied agents or modes of CXL procedure have ...
M. M. Bikbov   +5 more
doaj   +1 more source

A pulsed photoacoustic technique for studying red blood cell sedimentation

open access: yesJournal of Biomedical Photonics & Engineering, 2015
This study shows the capability of a pulsed photoacoustic (PA) technique to measure red blood cell sedimentation and aggregation processes in vitro. Red blood cells are the main source of absorption in blood. The PA signal is proportional to the sample’s
Matti Kinnunen
doaj   +1 more source

Regulatory effects of blood constituents on the function and metabolism of the cat brain in perfusion ezperiments. Brain perfusion with artificial blood containing low molecular dextran and amino acids [PDF]

open access: yes, 1967
As a link in a series of studies on the effects of blood constituents on the brain function by means of brain perfusion, we used four kinds of artificial blood; namely, the blood containing a low molecular dextran, one containing glutamic acid, one ...
Edamatsu, Kazuyasu   +5 more
core   +1 more source

Influence of Different Polymer Types on the Overall Release Mechanism in Hydrophilic Matrix Tablets

open access: yesMolecules, 2009
The effect of three different types of polymer chain structures on the polymer release from hydrophilic matrix tablets was investigated by comparing a synthetic semi-crystalline linear polymer (PEO), a branched amorphous polysaccharide (dextran) and an ...
Bengt Wittgren   +4 more
doaj   +1 more source

Characterizing anomalous diffusion in crowded polymer solutions and gels over five decades in time with variable-lengthscale fluorescence correlation spectroscopy [PDF]

open access: yes, 2016
The diffusion of macromolecules in cells and in complex fluids is often found to deviate from simple Fickian diffusion. One explanation offered for this behavior is that molecular crowding renders diffusion anomalous, where the mean-squared displacement ...
Banks, Daniel S.   +4 more
core   +2 more sources

Karakteristik Isolat Bakteri Penghasil Dekstran dari Batang Tebu (Saccharum officinarum L.)

open access: yesJurnal Ilmu Pertanian Indonesia, 2019
Dextran is a long chain of carbohydrate polymers synthesized by dextransucrase enzyme with sucrose as a substrate. The physical, chemical conditions, temperature, and the concentration of sucrose in the isolate bacterial growth media play an important ...
Sitti Rahbiah Akram   +2 more
doaj   +1 more source

Encapsulation performance of layer-by-layer microcapsules for proteins [PDF]

open access: yes, 2011
This study reports on the encapsulation efficiency of proteins in dextran sulfate/poly-l-arginine-based microcapsules, fabricated via layer-by-layer assembly (LbL).
De Smedt, Stefaan   +3 more
core   +2 more sources

SPIONs Prepared in Air through Improved Synthesis Methodology: The Influence of γ-Fe2O3/Fe3O4 Ratio and Coating Composition on Magnetic Properties

open access: yesNanomaterials, 2019
Superparamagnetic iron oxide nanoparticles (SPIONs) have shown great potential in biomedicine due to their high intrinsic magnetization behaviour. These are small particles of magnetite or maghemite, and when coated, their surface oxidation is prevented,
Joana C. Matos   +4 more
doaj   +1 more source

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